Prototype of larger delete button for sprites, costumes and sounds to better support touch devices.

I split it out from `CloseButton` as it made the changes simpler, and we may end up going in a different direction (open context menu).

fix package-lock (revert svg-renderer) version

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Move browsers options to .browserslistrc

Update paint to revert svg-renderer

Revert to last good scratch-svg-renderer

Update scratch-l10n to the latest version 

Update scratch-vm to the latest version 

Update react-modal to the latest version 

Greenkeeper/scratch svg renderer 0.2.0 prerelease.20190715153806

Update scratch-paint to the latest version 

Greenkeeper/scratch paint 0.2.0 prerelease.20190715155430

Update scratch-vm to the latest version 

Closes #4988

Closes #4987

Update dependencies to enable Greenkeeper 

Apparently this is the recommendation for loaders that look at the `browsers` option.

This reverts commit 4e9c8aea.

Update l10n

Revert to last good render